57 lines
1.5 KiB
Python
57 lines
1.5 KiB
Python
from layercake.batch import BatchProcessor, Result, Status
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processor = BatchProcessor()
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def test_batch():
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def record_handler(record: bool):
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if record:
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return True
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raise ValueError('Invalid record')
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records = (
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True,
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True,
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False,
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)
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with processor(records=records, handler=record_handler) as p:
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processed_messages = p.process()
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assert processed_messages == (
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Result(Status.SUCCESS, True, True),
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Result(Status.SUCCESS, True, True),
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Result(Status.FAIL, 'ValueError: Invalid record', False),
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)
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assert processor.successes == [True, True]
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assert processor.failures == [False]
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with processor(records=(False,), handler=record_handler):
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processed_messages = processor.process()
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assert processed_messages == (
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Result(Status.FAIL, 'ValueError: Invalid record', False),
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)
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assert processor.successes == []
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assert processor.failures == [False]
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def test_batch_context():
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def record_handler(val: int, context: dict):
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return val * context['multiplier']
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with processor(
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records=(2, 3, 4),
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handler=record_handler,
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context={'multiplier': 2},
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):
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processed_messages = processor.process()
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assert processed_messages == (
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Result(Status.SUCCESS, 4, 2),
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Result(Status.SUCCESS, 6, 3),
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Result(Status.SUCCESS, 8, 4),
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)
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